/* * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.devmarvel.creditcardentry.animation;

import ohos.agp.components.AttrSet;
import ohos.app.Context;

/**
 * Accelerate decelerate interpolator
 */
public class AccelerateDecelerateInterpolator extends BaseInterpolator {
    /**
     * Accelerate decelerate interpolator
     */
    public AccelerateDecelerateInterpolator() {
    }

    /**
     * Accelerate decelerate interpolator
     *
     * @param context context
     * @param attrs   attrs
     */
    public AccelerateDecelerateInterpolator(Context context, AttrSet attrs) {
    }

    /**
     * Get interpolation float
     *
     * @param input input
     * @return the float
     */
    public float getInterpolation(float input) {
        return getCurvedTime(input);
    }

    @Override
    public float getCurvedTime(float input) {
        return (float) ((Math.cos((input + 1) * Math.PI) / 2.0f) + 0.5f);
    }
}